Question 11 MarkWhat do you understand by the term estimation?AnswerEstimation is a quick judgement about a measurement of some particular quantity.View full question & answer→
Question 21 MarkInto how many degrees is the scale of laboratory thermometer divided on celsius scale?AnswerThe range of temperature of a laboratory thermometer is from −10∘C to 110∘C.View full question & answer→
Question 31 MarkWhat do you understand by area?AnswerThe amount of surface occupied by an object or place is called its area. View full question & answer→
Question 41 MarkName the device used in laboratory for measuring temperature of a body.AnswerThermometer is used in laboratory for measuring temperature of a body.View full question & answer→
Question 51 MarkWhat do you understand by the term temperature?AnswerThe measure of hotness or coldness of a body is called its temperature.View full question & answer→
Question 61 Markwrite the correct statement : Estimations are generally reliable.AnswerEstimations are generally non reliable.View full question & answer→
Question 71 Markwrite the correct statement : The temperature below 37°C on clinical thermometer means fever.AnswerThe temperature above 37°C on clinical thermometer means fever.View full question & answer→
Question 81 Markwrite the correct statement : 20°C on Celsius scale is equal to 20 K on kelvin scale.Answer20°C on Celsius scale is equal to 293 on kelvin scale.View full question & answer→
Question 91 Markwrite the correct statement : Water is used as liquid in laboratory thermometer.AnswerMercury is used as liquid in laboratory thermometer.View full question & answer→
Question 101 Markwrite the correct statement : The measure of hotness or coldness is called heat energy.AnswerThe measure of hotness or coldness is called temperature.View full question & answer→